stylus/popup/popup.js
2021-03-12 08:51:57 +03:00

433 lines
13 KiB
JavaScript

/* global $ $$ $create setupLivePrefs */// dom.js
/* global ABOUT_BLANK getStyleDataMerged preinit */// preinit.js
/* global API msg */// msg.js
/* global Events */
/* global prefs */
/* global t */// localization.js
/* global
CHROME
CHROME_POPUP_BORDER_BUG
FIREFOX
URLS
getActiveTab
isEmptyObj
*/// toolbox.js
'use strict';
let tabURL;
let isBlocked;
/** @type Element */
const installed = $('#installed');
const ENTRY_ID_PREFIX_RAW = 'style-';
const $entry = styleOrId => $(`#${ENTRY_ID_PREFIX_RAW}${styleOrId.id || styleOrId}`);
preinit.then(({frames, styles, url}) => {
tabURL = url;
initPopup(frames);
if (styles[0]) {
showStyles(styles);
} else {
// unsupported URL;
$('#popup-manage-button').removeAttribute('title');
}
});
msg.onExtension(onRuntimeMessage);
prefs.subscribe('popup.stylesFirst', (key, stylesFirst) => {
const actions = $('body > .actions');
const before = stylesFirst ? actions : actions.nextSibling;
document.body.insertBefore(installed, before);
});
if (CHROME_POPUP_BORDER_BUG) {
prefs.subscribe('popup.borders', toggleSideBorders, {runNow: true});
}
if (CHROME >= 66 && CHROME <= 69) { // Chrome 66-69 adds a gap, https://crbug.com/821143
document.head.appendChild($create('style', 'html { overflow: overlay }'));
}
function onRuntimeMessage(msg) {
if (!tabURL) return;
let ready = Promise.resolve();
switch (msg.method) {
case 'styleAdded':
case 'styleUpdated':
if (msg.reason === 'editPreview' || msg.reason === 'editPreviewEnd') return;
ready = handleUpdate(msg);
break;
case 'styleDeleted':
handleDelete(msg.style.id);
break;
}
ready.then(() => dispatchEvent(new CustomEvent(msg.method, {detail: msg})));
}
function setPopupWidth(_key, width) {
document.body.style.width =
Math.max(200, Math.min(800, width)) + 'px';
}
function toggleSideBorders(_key, state) {
// runs before <body> is parsed
const style = document.documentElement.style;
if (state) {
style.cssText +=
'border-left: 2px solid white !important;' +
'border-right: 2px solid white !important;';
} else if (style.cssText) {
style.borderLeft = style.borderRight = '';
}
}
/** @param {chrome.webNavigation.GetAllFrameResultDetails[]} frames */
async function initPopup(frames) {
prefs.subscribe('popupWidth', setPopupWidth, {runNow: true});
// action buttons
$('#disableAll').onchange = function () {
installed.classList.toggle('disabled', this.checked);
};
setupLivePrefs();
Object.assign($('#find-styles-link'), {
href: URLS.usoArchive,
async onclick(e) {
e.preventDefault();
await require(['/popup/search']);
Events.searchOnClick(this, e);
},
});
Object.assign($('#popup-manage-button'), {
onclick: Events.openManager,
oncontextmenu: Events.openManager,
});
$('#popup-options-button').onclick = () => {
API.openManage({options: true});
window.close();
};
$('#popup-wiki-button').onclick = Events.openURLandHide;
$('#confirm').onclick = function (e) {
const {id} = this.dataset;
switch (e.target.dataset.cmd) {
case 'ok':
Events.hideModal(this, {animate: true});
API.styles.delete(Number(id));
break;
case 'cancel':
Events.showModal($('.menu', $entry(id)), '.menu-close');
break;
}
};
if (!prefs.get('popup.stylesFirst')) {
document.body.insertBefore(
$('body > .actions'),
installed);
}
for (const el of $$('link[media=print]')) {
el.removeAttribute('media');
}
if (!tabURL) {
blockPopup();
return;
}
frames.forEach(createWriterElement);
if (frames.length > 1) {
const el = $('#write-for-frames');
el.hidden = false;
el.onclick = () => el.classList.toggle('expanded');
}
const isStore = tabURL.startsWith(URLS.browserWebStore);
if (isStore && !FIREFOX) {
blockPopup();
return;
}
for (let retryCountdown = 10; retryCountdown-- > 0;) {
const tab = await getActiveTab();
if (await msg.sendTab(tab.id, {method: 'ping'}, {frameId: 0}).catch(() => {})) {
return;
}
if (tab.status === 'complete' && (!FIREFOX || tab.url !== ABOUT_BLANK)) {
break;
}
// FF and some Chrome forks (e.g. CentBrowser) implement tab-on-demand
// so we'll wait a bit to handle popup being invoked right after switching
await new Promise(resolve => setTimeout(resolve, 100));
}
initUnreachable(isStore);
}
function initUnreachable(isStore) {
const info = t.template.unreachableInfo;
if (!FIREFOX) {
// Chrome "Allow access to file URLs" in chrome://extensions message
info.appendChild($create('p', t('unreachableFileHint')));
} else {
$('label', info).textContent = t('unreachableAMO');
const note = [
isStore && t(FIREFOX >= 59 ? 'unreachableAMOHint' : 'unreachableMozSiteHintOldFF'),
FIREFOX >= 60 && t('unreachableMozSiteHint'),
].filter(Boolean).join('\n');
const renderToken = s => s[0] === '<'
? $create('button.fake.copy', {
textContent: s.slice(1, -1),
onclick: Events.copyContent,
title: t('copy'),
})
: s;
const renderLine = line => $create('p', line.split(/(<.*?>)/).map(renderToken));
const noteNode = $create('fragment', note.split('\n').map(renderLine));
info.appendChild(noteNode);
}
// Inaccessible locally hosted file type, e.g. JSON, PDF, etc.
if (tabURL.length - tabURL.lastIndexOf('.') <= 5) {
info.appendChild($create('p', t('InaccessibleFileHint')));
}
document.body.classList.add('unreachable');
document.body.insertBefore(info, document.body.firstChild);
}
/** @param {chrome.webNavigation.GetAllFrameResultDetails} frame */
function createWriterElement(frame) {
const {url, frameId, parentFrameId, isDupe} = frame;
const targets = $create('span');
// For this URL
const urlLink = t.template.writeStyle.cloneNode(true);
const isAboutBlank = url === ABOUT_BLANK;
Object.assign(urlLink, {
href: 'edit.html?url-prefix=' + encodeURIComponent(url),
title: `url-prefix("${url}")`,
tabIndex: isAboutBlank ? -1 : 0,
textContent: prefs.get('popup.breadcrumbs.usePath')
? new URL(url).pathname.slice(1)
: frameId
? isAboutBlank ? url : 'URL'
: t('writeStyleForURL').replace(/ /g, '\u00a0'), // this&nbsp;URL
onclick: e => Events.openEditor(e, {'url-prefix': url}),
});
if (prefs.get('popup.breadcrumbs')) {
urlLink.onmouseenter =
urlLink.onfocus = () => urlLink.parentNode.classList.add('url()');
urlLink.onmouseleave =
urlLink.onblur = () => urlLink.parentNode.classList.remove('url()');
}
targets.appendChild(urlLink);
// For domain
const domains = getDomains(url);
for (const domain of domains) {
const numParts = domain.length - domain.replace(/\./g, '').length + 1;
// Don't include TLD
if (domains.length > 1 && numParts === 1) {
continue;
}
const domainLink = t.template.writeStyle.cloneNode(true);
Object.assign(domainLink, {
href: 'edit.html?domain=' + encodeURIComponent(domain),
textContent: numParts > 2 ? domain.split('.')[0] : domain,
title: `domain("${domain}")`,
onclick: e => Events.openEditor(e, {domain}),
});
domainLink.setAttribute('subdomain', numParts > 1 ? 'true' : '');
targets.appendChild(domainLink);
}
if (prefs.get('popup.breadcrumbs')) {
targets.classList.add('breadcrumbs');
targets.appendChild(urlLink); // making it the last element
}
const root = $('#write-style');
const parent = $(`[data-frame-id="${parentFrameId}"]`, root) || root;
const child = $create({
tag: 'span',
className: `match${isDupe ? ' dupe' : ''}${isAboutBlank ? ' about-blank' : ''}`,
dataset: {frameId},
appendChild: targets,
});
parent.appendChild(child);
parent.dataset.children = (Number(parent.dataset.children) || 0) + 1;
}
function getDomains(url) {
let d = url.split(/[/:]+/, 2)[1];
if (!d || url.startsWith('file:')) {
return [];
}
const domains = [d];
while (d.includes('.')) {
d = d.substring(d.indexOf('.') + 1);
domains.push(d);
}
return domains;
}
function sortStyles(entries) {
const enabledFirst = prefs.get('popup.enabledFirst');
return entries.sort(({styleMeta: a}, {styleMeta: b}) =>
Boolean(a.frameUrl) - Boolean(b.frameUrl) ||
enabledFirst && Boolean(b.enabled) - Boolean(a.enabled) ||
(a.customName || a.name).localeCompare(b.customName || b.name));
}
function showStyles(frameResults) {
const entries = new Map();
frameResults.forEach(({styles = [], url}, index) => {
if (isBlocked && !index) return;
styles.forEach(style => {
const {id} = style;
if (!entries.has(id)) {
style.frameUrl = index === 0 ? '' : url;
entries.set(id, createStyleElement(style));
}
});
});
if (entries.size) {
resortEntries([...entries.values()]);
} else {
installed.appendChild(t.template.noStyles);
}
require(['/popup/hotkeys']);
}
function resortEntries(entries) {
// `entries` is specified only at startup, after that we respect the prefs
if (entries || prefs.get('popup.autoResort')) {
installed.append(...sortStyles(entries || $$('.entry', installed)));
}
}
function createStyleElement(style) {
let entry = $entry(style);
if (!entry) {
entry = t.template.style.cloneNode(true);
Object.assign(entry, {
id: ENTRY_ID_PREFIX_RAW + style.id,
styleId: style.id,
styleIsUsercss: Boolean(style.usercssData),
onmousedown: Events.maybeEdit,
styleMeta: style,
});
Object.assign($('input', entry), {
onclick: Events.toggleState,
});
Object.assign($('.style-edit-link', entry), {
onclick: e => Events.openEditor(e, {id: style.id}),
});
const styleName = $('.style-name', entry);
Object.assign(styleName, {
htmlFor: ENTRY_ID_PREFIX_RAW + style.id,
onclick: Events.name,
});
styleName.appendChild(document.createTextNode(' '));
const config = $('.configure', entry);
config.onclick = Events.configure;
if (!style.usercssData) {
if (style.updateUrl && style.updateUrl.includes('?') && style.url) {
config.href = style.url;
config.target = '_blank';
config.title = t('configureStyleOnHomepage');
config._sendMessage = {method: 'openSettings'};
$('use', config).attributes['xlink:href'].nodeValue = '#svg-icon-config-uso';
} else {
config.classList.add('hidden');
}
} else if (isEmptyObj(style.usercssData.vars)) {
config.classList.add('hidden');
}
$('.delete', entry).onclick = Events.delete;
const indicator = t.template.regexpProblemIndicator.cloneNode(true);
indicator.appendChild(document.createTextNode('!'));
indicator.onclick = Events.indicator;
$('.main-controls', entry).appendChild(indicator);
$('.menu-button', entry).onclick = Events.toggleMenu;
$('.menu-close', entry).onclick = Events.toggleMenu;
$('.exclude-by-domain-checkbox', entry).onchange = e => Events.toggleExclude(e, 'domain');
$('.exclude-by-url-checkbox', entry).onchange = e => Events.toggleExclude(e, 'url');
}
style = Object.assign(entry.styleMeta, style);
entry.classList.toggle('disabled', !style.enabled);
entry.classList.toggle('enabled', style.enabled);
$('input', entry).checked = style.enabled;
const styleName = $('.style-name', entry);
styleName.lastChild.textContent = style.customName || style.name;
setTimeout(() => {
styleName.title = entry.styleMeta.sloppy ?
t('styleNotAppliedRegexpProblemTooltip') :
styleName.scrollWidth > styleName.clientWidth + 1 ?
styleName.textContent : '';
});
entry.classList.toggle('not-applied', style.excluded || style.sloppy);
entry.classList.toggle('regexp-partial', style.sloppy);
$('.exclude-by-domain-checkbox', entry).checked = Events.isStyleExcluded(style, 'domain');
$('.exclude-by-url-checkbox', entry).checked = Events.isStyleExcluded(style, 'url');
$('.exclude-by-domain', entry).title = Events.getExcludeRule('domain');
$('.exclude-by-url', entry).title = Events.getExcludeRule('url');
const {frameUrl} = style;
if (frameUrl) {
const sel = 'span.frame-url';
const frameEl = $(sel, entry) || styleName.insertBefore($create(sel), styleName.lastChild);
frameEl.title = frameUrl;
frameEl.onmousedown = Events.maybeEdit;
}
entry.classList.toggle('frame', Boolean(frameUrl));
return entry;
}
async function handleUpdate({style, reason}) {
if (reason !== 'toggle' || !$entry(style)) {
style = await getStyleDataMerged(tabURL, style.id);
if (!style) return;
}
const el = createStyleElement(style);
if (!el.parentNode) {
installed.appendChild(el);
blockPopup(false);
}
resortEntries();
}
function handleDelete(id) {
const el = $entry(id);
if (el) {
el.remove();
if (!$('.entry')) installed.appendChild(t.template.noStyles);
}
}
function blockPopup(val = true) {
isBlocked = val;
document.body.classList.toggle('blocked', isBlocked);
if (isBlocked) {
document.body.prepend(t.template.unavailableInfo);
} else {
t.template.unavailableInfo.remove();
t.template.noStyles.remove();
}
}